Flow price: --
a68763f98ec138aa58a6a7ad94cd3d12ae237f25eba09e95a84d9ff6a7136a8c

Transaction

Hash: a68763f98ec138aa58a6a7ad94cd3d12ae237f25eba09e95a84d9ff6a7136a8c
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> a68763f98ec138aa58a6a7ad94cd3d12ae237f25eba09e95a84d9ff6a7136a8c:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
a68763f98ec138aa58a6a7ad94cd3d12ae237f25eba09e95a84d9ff6a7136a8c
Status:
ERROR
Block height:
39871411
Block id:
b4a114c80fff842ebd0084c45455d568b7807ab43837d0ec0a7a1f1628d868f2
Timestamp:
Friday 28 October 2022 at 14:24:04 UTC
()
Proposer:
Authorizers:
Gas used:
50